/Engine/Plugins/Experimental/Mutable/Source/CustomizableObjectEditor/Classes/MuCOE/Nodes/CustomizableObjectNodeMeshMorphStackDefinition.h
Returns the index of the next connected stack node. Returns -1 if there is none.
int32 NextConnectedPin ( int32 Index, [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > AvailableMorphs ) const